silence a few more ps7 warnings
silence a few more ps7 warnings

Change-Id: I37338272be118d26ff6869a780d4568ee1705ad1

chenm001/connectal,hanw/connectal,hanw/connectal,8l/connectal,8l/connectal,csail-csg/connectal,csail-csg/connectal,chenm001/connectal,8l/connectal,cambridgehackers/connectal,csail-csg/connectal,csail-csg/connectal,chenm001/connectal,hanw/connectal,8l/connectal,hanw/connectal,cambridgehackers/connectal,cambridgehackers/connectal,cambridgehackers/connectal,cambridgehackers/connectal,chenm001/connectal,chenm001/connectal,hanw/connectal,csail-csg/connectal,8l/connectal